When a chilling incident rocks their prestigious school, the search for justice is put to the ultimate test under the scrutiny of a stern law professor and his driven students. Yang Jong Hoon (Kim Myung Min), a former elite prosecutor turned criminal law professor, is infamous for his harsh methods and exacting standards, making him both feared and respected. Among his students, Han Joon Hwi (Kim Bum), a top first-year student, is known for his natural leadership and charm, but harbors a hidden side that complicates his perfect facade. Kang Sol (A) (Ryu hye Young), also a first-year student, confronts the challenges of her past poverty and current feelings of inadequacy amidst her affluent peers, driven by a passion to prove herself. Meanwhile, Kim Eun Sook (Lee Jung Eun), a seasoned civil law professor with a reputation for courtroom mastery and relatability, is Yang Jong Hoon’s only confidante.